40120455

素因数分解:

$3^1\times 5^1\times {\mathrm{857}}^1\times {\mathrm{3121}}^1$

素因数の和:3986

約数の個数: 16

約数和(自身を含む): 64288224

約数和(自身を除く): 24167769

約数列:

[1, 3, 5, 15, 857, 2571, 3121, 4285, 9363, 12855, 15605, 46815, 2674697, 8024091, 13373485, 40120455]

約数ペア:

[(1, 40120455), (3, 13373485), (5, 8024091), (15, 2674697), (857, 46815), (2571, 15605), (3121, 12855), (4285, 9363)]